Alibaba.com offers 2,373 solar panel module 50w products. About 79% of these are solar cells, solar panel. A wide variety of solar panel module 50w options are available to you, such as monocrystalline silicon, polycrystalline silicon, and amorphous silicon. You can also choose from paid samples, free samples. There are 2,375 solar panel module 50w suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Pakistan, and United States, which supply 98%, 1%, and 1% of solar panel module 50w respectively. Solar panel module 50w products are most popular in Domestic Market, Africa, and Mid East. You can ensure product safety by selecting from certified suppliers, including 661 with ISO9001, 419 with Other, and 233 with ISO14001 certification.